Renaissance Biochemicals Pvt. Ltd.is the leading supplier and exporter of Carbon steel Seamless pipe which are made from high quality raw materials..Specification: Standard Specification for Seamless Medium-Carbon Steel Boiler and Superheater Tubes:Size Ranges : ½†to 5â€Schedules : 10,20, 30, 40,60, Standard (STD), Extra Heavy (XH), 80, 100, 120, 140, 160, XXH & heavierGrades : ASTM A210 Grade A-1, ASTM A210 Grade C